123502620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121081}}^1$

素因数の和:121110

約数の個数: 48

約数和(自身を含む): 366151968

約数和(自身を除く): 242649348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 121081, 242162, 363243, 484324, 605405, 726486, 1210810, 1452972, 1816215, 2058377, 2421620, 3632430, 4116754, 6175131, 7264860, 8233508, 10291885, 12350262, 20583770, 24700524, 30875655, 41167540, 61751310, 123502620]

約数ペア:

[(1, 123502620), (2, 61751310), (3, 41167540), (4, 30875655), (5, 24700524), (6, 20583770), (10, 12350262), (12, 10291885), (15, 8233508), (17, 7264860), (20, 6175131), (30, 4116754), (34, 3632430), (51, 2421620), (60, 2058377), (68, 1816215), (85, 1452972), (102, 1210810), (170, 726486), (204, 605405), (255, 484324), (340, 363243), (510, 242162), (1020, 121081)]